Read-back
Formal Definition
The closed-loop communication practice of immediately repeating back a verbal order or critical instruction to the prescriber for verification before executing; protects against misheard drugs, dosages, routes, or patient identifiers that could lead to medication errors in high-acuity settings; a Joint Commission National Patient Safety Goal.
How It's Used on the Ward
"Read that back" or "confirm" — when a doctor shouts an order during a code or rapid, the receiving nurse shouts it back verbatim before doing it, and the prescriber confirms "that's correct." Closes the loop so misheard "twenty" can't become "two" before being administered.
Example
""Code leader: 'Give 50 mEq of sodium bicarbonate IV push.' Nurse: 'Confirming — 50 mEq sodium bicarbonate IV push, Mr. Garcia in bed 12, time 14:52, correct?' Code leader: 'Correct, push now.' Nurse pushes and documents. Read-back was instrumental in catching the otherwise fatal error.""
Clinical Context
Specifically required for: telephone orders, verbal orders, critical lab value read-back (e.g., calling a critical potassium with "K 7.2, repeat 7.2, calling Dr. Lee" — receiver repeats back). Components of a complete read-back: (1) the medication/order itself verbatim, (2) the patient identifier, (3) the time, (4) confirmation. The Joint Commission National Patient Safety Goal (NPSG.03.04.01) explicitly requires read-back of verbal/telephone orders and critical test results. Useful in many non-medical high-stakes contexts (aviation, military — "crew resource management"). Tip: even in non-emergent settings, non-clinical teams benefit from structuring handoffs with deliberate read-back for high-stakes values.